require third-party files. You can find verified symbols and footprints through these platforms: Offers the official Toshiba TLP250 Symbol and Footprint for Proteus and other CAD tools.
Provides a Proteus Loader to automate the import of the TLP250 and other missing components. tlp250 proteus library download
While Proteus includes many basic optocouplers, specific drivers like the require third-party files
Independent developers often host consolidated Proteus Library Collections that include power electronic drivers like the How to Install the TLP250 Library in Proteus tlp250 proteus library download